Up to four players can work together to solve puzzles. The puzzles must be PNG images, up to 480x440 in size. A built-in puzzle is used if no SD card is present when Arcade Jigsaw starts. | Up to four players can work together to solve puzzles. The puzzles must be PNG images, up to 480x440 in size. A built-in puzzle is used if no SD card is present when Arcade Jigsaw starts. |